fixup! fixup! add tests

Author: TomasVotruba

utils/Rector/MakeUseOfContainsStmtsRector.php

@@ -18,6 +18,7 @@
 use PhpParser\Node\Stmt\Foreach_;
 use PhpParser\Node\Stmt\Function_;
 use PhpParser\NodeVisitor;
+use PHPStan\Reflection\ClassReflection;
 use PHPStan\Type\ObjectType;
 use Rector\PhpParser\Node\Value\ValueResolver;
 use Rector\Rector\AbstractRector;
@@ -92,6 +93,7 @@ public function refactor(Node $node): MethodCall|Identical|null|int
 
         $callerType = $this->getType($node->var);
         if ($callerType instanceof ObjectType) {
+            /** @var ClassReflection $callerClassReflection */
             $callerClassReflection = $callerType->getClassReflection();
             if (! $callerClassReflection->isInterface()) {
                 // we have to match interface exactly